Re: PREEMPT_RT vs ADEOS: the numbers, part 1

From: Sven-Thorsten Dietrich
Date: Sun Jun 12 2005 - 18:06:54 EST


On Mon, 2005-06-13 at 00:20 +0200, Andrea Arcangeli wrote:
> On Sat, Jun 11, 2005 at 06:31:07PM -0400, Karim Yaghmour wrote:
> > The logger used two TSC values. One prior to shooting the interrupt to the
> > target, and one when receiving the response. Responding to an interrupt
>
> Real life RT apps would run the second rdtsc in user space and not
> kernel space, right?
>
> And thanks for your benchmarking efforts!

Real-life RT apps are not benchmarks!

There is not requirement for them to run in user space or in kernel
space.

The choice is left to the application designer.


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